Back to all calculators

Cars & mobility

Average speed

Calculate average speed.

Your result

Complete the fields and calculate.

Calculation method and formula

Distance [km] ÷ Time [h]

Understand the inputs

Distance
Unit: km. Use a measured value or your own assumption.
Time
Unit: h. Use a measured value or your own assumption.

Assumptions and limitations

Speed is distance per time; pace is time per distance. Use moving time or elapsed time consistently. Breaks, traffic and changing speed are not automatically included.

The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation.

Worked example

Illustrative values. Replace them with your own inputs for your calculation.

Distance
180 km
Time
2.25 h
Example result80 km/h

The result was calculated directly from your entries.

Model revision: October 17, 2026 · How CleverCalc works

FAQ

Frequently asked questions

How does Average speed work?+

Distance [km] ÷ Time [h]. Speed is distance per time; pace is time per distance. Use moving time or elapsed time consistently. Breaks, traffic and changing speed are not automatically included.

What assumptions should I consider for this result?+

Speed is distance per time; pace is time per distance. Use moving time or elapsed time consistently. Breaks, traffic and changing speed are not automatically included. The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation.

How accurate is the result?+

The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation. Prices, measurements and model assumptions determine how well the result represents your situation.

Is this calculator free?+

Yes. Calculations and PDF export work without an account or registration.

What happens to my inputs?+

Calculations run in your browser. Results are saved locally only when you add them to My results; favourites and history are also local. Shared links contain your values. The currency tool requests the selected currencies from its rate provider without sending your amount.

Related document on CleverDocuFree document templates and practical PDF tools – directly in your browser with no sign-up.